<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
		<title></title>
		<!--<script>
		function SelectAll() {
		 var checkboxs=document.getElementsByName("choose");
		 for (var i=0;i<checkboxs.length;i++) {
		  var e=checkboxs[i];
		  e.checked=!e.checked;
		 }
		}
		</script>-->
		<script>
			
		</script>
	</head>
	<!--<body>
		<input type="checkbox" name="choose">跳舞
		<input type="checkbox" name="choose">跳水
		<input type="checkbox" name="choose"/>跳棋
		<input type="checkbox" name="choose"/>跑步
		<input type="checkbox" name="allChecked" id="allChecked" onclick="SelectAll()"/>全选/取消
	</body>-->
	<form>
		<label for="box">
		<input type="checkbox" name="dance" id="box">
			跳舞
		</label>
		<label for="ddd">
		<input type="checkbox" name="choose" id="ddd">
			跳水
		</label>
		<input type="checkbox" name="choose"id="box"/>跳棋
		<input type="checkbox" name="choose"id="box"/>跑步
		<input type="checkbox" name="allChecked" id="allChecked" onclick="SelectAll()"/>
		
		
	</form>
		
</html>
